Nope. No solid answers yet. but to help you all out, do the following until it is fixed: -Do -not- reply to thread in the "Last Post" section if it is labelled as more than a day or so ago. -However, -do- go right to the actual forum section. In example, "The Tavern", "Popular Media" and so on. -The actual forum sections more or less have a decent timeline for last posted, although it is off a little bit. You should be able to carry on normally from there.
i do find it has been switching back and forth between normal times and 5 weeks to a few years ago threads appearing there... but i havent seen a 13 year-er ina while (or whatever date it was) they are getting shorter for me if that means anything! though still quite frequent